Wedge heel base



FIG. 1 is a perspective front view of a wedge heel base;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines shown in the drawings illustrate portions of the wedge heel base that form no part of the claimed design. 

CLAIM The ornamental design for a wedge heel base, as shown and described. 